#pragma once

DEFINE_CLSID_CONST(CLSID_ChangeManager,idspace_messenging,0x01)
DEFINE_CLSID_CONST(CLSID_Subject,idspace_messenging,0x02)

DEFINE_IID_CONST(IID_ChangeManager,idspace_messenging,0x01)
DEFINE_IID_CONST(IID_Subject,idspace_messenging,0x02)
DEFINE_IID_CONST(IID_Observer,idspace_messenging,0x03)